32.Of course, you know that hair turns gray and white as you get older. But sometimes, this happens rather rapidly — this guy ...
A peribulbar or retrobulbar block can induce chemosis, also making suction difficult.
In the cavernous sinus, blockage of venous outflow causes proptosis and chemosis. Pain is usually present due to involvement of trigeminal nerve. Bilaterality also suggests cavernous sinus ...